April Weather in Kalvola, Finland

Last updated: August 23, 2025

In Kalvola, Finland, the average temperature in April hovers around 3°C (38°F). Expect a chilly range, with minimum temperatures dipping to -13°C (9°F) and maximums reaching 19°C (67°F). During this month, 44 mm (1.7 in) of precipitation can be anticipated over approximately 11 days, contributing to an average humidity level of a notable 86%.

April Temperature in Kalvola

In April in Kalvola, the average temperature is 3°C (38°F). The maximum can reach 19°C (67°F), while the minimum can drop as low as -13°C (9°F). Be prepared for a range of temperatures and pack accordingly for your trip.

April Weather in Kalvola: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Kalvola, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kalvola, April typically has an average temperature of 3°C (38°F), with highs reaching up to 19°C (67°F) and lows dropping to around -13°C (9°F).

Data source: Temperature data for Kalvola generated using information from the Copernicus Climate Change Service.

April Precipitation in Kalvola

In Kalvola in April, the precipitation amount is 44 mm (1.7 in) during 11 days, indicating a relatively wet period for that time of year.

April Precipitation Trends in Kalvola

The chart displays monthly precipitation patterns in Kalvola, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Kalvola, April typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Kalvola

In Kalvola in April humidity is 86%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps through your layers, making traveling uncomfortable as breath clouds visibly in the crisp air.

April Average Humidity in Kalvola

This chart illustrates the average monthly humidity levels in Kalvola, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Kalvola is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Kalvola

In Kalvola in April, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Kalvola for better planning.

Maximum UV Index Levels in Kalvola for April

The chart shows the monthly maximum UV Index (UVI) for Kalvola in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Kalvola typically reaches 4, which falls under the moderate exposure category.

Data source: Kalvola April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How April Weather in Kalvola Compares to Other Months

Weather in Kalvola varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Kalvola, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Kalvola, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (26°F)	48 mm (1.9 inches)	97%	low
February Weather	-5°C (24°F)	41 mm (1.6 inches)	95%	low
March Weather	-2°C (30°F)	43 mm (1.7 inches)	93%	moderate
April Weather	3°C (38°F)	44 mm (1.7 inches)	86%	moderate
May Weather	10°C (50°F)	58 mm (2.3 inches)	75%	moderate
June Weather	16°C (61°F)	68 mm (2.7 inches)	75%	high
July Weather	17°C (63°F)	82 mm (3.2 inches)	80%	high
August Weather	16°C (60°F)	82 mm (3.2 inches)	83%	moderate
September Weather	11°C (52°F)	63 mm (2.5 inches)	90%	moderate
October Weather	6°C (43°F)	77 mm (3.0 inches)	93%	low
November Weather	2°C (36°F)	52 mm (2.0 inches)	94%	low
December Weather	-2°C (29°F)	62 mm (2.4 inches)	95%	low